Question

Suppose we represent the distance above the

ground by a positive integer and that below the ground

by a negative integer. An elevator descends into a mine

shaft at 5m per minute. If begins to descend from 15 m

above the ground, what will be its position after

17minutes​

Answer 1

Answer:

cloth left with Tina = 20cm 5cm - 4cm 50cm

= (19m+100cm+5cm) - (4m+50cm)

= 19m+105m-4m-50cm

= 15m+55cm

= 15m 55cm

Step-by-step explanation:

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